2038207871

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 2491084800

約数和(自身を除く): 452876929

約数列:

[1, 7, 31, 49, 67, 217, 343, 469, 1519, 2077, 2861, 3283, 10633, 14539, 20027, 22981, 88691, 101773, 140189, 191687, 620837, 712411, 981323, 1341809, 4345859, 5942297, 9392663, 30421013, 41596079, 65748641, 291172553, 2038207871]

約数ペア:

[(1, 2038207871), (7, 291172553), (31, 65748641), (49, 41596079), (67, 30421013), (217, 9392663), (343, 5942297), (469, 4345859), (1519, 1341809), (2077, 981323), (2861, 712411), (3283, 620837), (10633, 191687), (14539, 140189), (20027, 101773), (22981, 88691)]